CVE-2020-15562

An issue was discovered in Roundcube Webmail before 1.2.11, 1.3.x before 1.3.14, and 1.4.x before 1.4.7. It allows XSS via a crafted HTML e-mail message, as demonstrated by a JavaScript payload in the xmlns (aka XML namespace) attribute of a HEAD element when an SVG element exists.

• CWE-79

• http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00083.htmlBroken Link
• https://github.com/roundcube/roundcubemail/commit/3e8832d029b035e3fcfb4c75839567a9580b4f82Patch, Third Party Advisory
• https://github.com/roundcube/roundcubemail/releases/tag/1.2.11Release Notes, Third Party Advisory
• https://github.com/roundcube/roundcubemail/releases/tag/1.3.14Release Notes, Third Party Advisory
• https://github.com/roundcube/roundcubemail/releases/tag/1.4.7Release Notes, Third Party Advisory
• https://www.debian.org/security/2020/dsa-4720Third Party Advisory
• http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00083.htmlBroken Link
• https://github.com/roundcube/roundcubemail/commit/3e8832d029b035e3fcfb4c75839567a9580b4f82Patch, Third Party Advisory
• https://github.com/roundcube/roundcubemail/releases/tag/1.2.11Release Notes, Third Party Advisory
• https://github.com/roundcube/roundcubemail/releases/tag/1.3.14Release Notes, Third Party Advisory
• https://github.com/roundcube/roundcubemail/releases/tag/1.4.7Release Notes, Third Party Advisory
• https://www.debian.org/security/2020/dsa-4720Third Party Advisory

Published

Jul 6, 2020

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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